86671899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{881}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 132913872

約数和(自身を除く): 46241973

約数列:

[1, 3, 9, 17, 51, 153, 643, 881, 1929, 2643, 5787, 7929, 10931, 14977, 32793, 44931, 98379, 134793, 566483, 1699449, 5098347, 9630211, 28890633, 86671899]

約数ペア:

[(1, 86671899), (3, 28890633), (9, 9630211), (17, 5098347), (51, 1699449), (153, 566483), (643, 134793), (881, 98379), (1929, 44931), (2643, 32793), (5787, 14977), (7929, 10931)]